From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 77946] New: watchdog_overflow_callback hard CPU
lockup
Date: Fri, 25 Apr 2014 21:54:33 +0000
Message-ID:
Priority
medium
Bug ID
77946
Assignee
nouveau@lists.freedesktop.org
Summary
watchdog_overflow_callback hard CPU lockup
QA Contact
xorg-team@lists.x.org
Severity
normal
Classification
Unclassified
OS
Linux (All)
Reporter
redafroman22@yahoo.com
Hardware
x86-64 (AMD64)
Status
NEW
Version
unspecified
Component
Driver/nouveau
Product
xorg
Created attachment 97999 [details]
dmesg log output
I recently upgrade an Ubuntu 12.04 server OS to Ubuntu 14.04 server, kernel
3.13. My machine began locking up during SSH sessions; sometime it'd unlock and
others I just had to hard reboot the computer. I was able to get a dmesg output
that mentioned nouveau_therm_fan_set quite a bit (forgive me if I'm reading the
dump incorrectly).
I wasn't having any trouble on 3.2 or 3.8 kernels, and I have done a clean
install of 14.04 server with the same problem.
Output from dmesg of the trace on a clean install is attached.